Samsung Galaxy A7 (2018) vs Samsung Galaxy A8 Star vs Samsung Galaxy A9 Star comparison

Compare Samsung Galaxy A7 (2018)
Compare Samsung Galaxy A8 Star
Compare Samsung Galaxy A9 Star
ratings
Overall NDTV RatingRead Review--
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.00-inch6.28-inch6.28-inch
Processor2.2GHz octa-coreQualcomm Snapdragon 660Qualcomm Snapdragon 660
Front Camera24-megapixel 24-megapixel 24-megapixel
Rear Camera24-megapixel + 8-megapixel + 5-megapixel 16-megapixel + 24-megapixel 16-megapixel + 24-megapixel
RAM4GB6GB4GB
Storage64GB64GB64GB
Battery Capacity3300mAh3700mAh3700mAh
OSAndroid 8.0Android 8.0Android 8.0
Resolution1080x2220 pixels1880x2220 pixels1880x2220 pixels
general
BrandSamsungSamsungSamsung
ModelGalaxy A7 (2018)Galaxy A8 StarGalaxy A9 Star
Release dateSeptember 1, 2018June 1, 2018June 1, 2018
Launched in IndiaYesYes-
Dimensions (mm)159.80 x 76.80 x 7.50162.40 x 77.00 x 7.50162.40 x 77.00 x 7.50
Weight (g)168.00188.00188.00
Battery capacity (mAh)330037003700
Removable batteryNo--
Wireless chargingNo--
ColoursBlack, Blue, Gold, PinkBlack, WhiteBlack, White
Form factor-TouchscreenTouchscreen
Fast charging--Proprietary
display
Screen size (inches)6.006.286.28
TouchscreenYesYesYes
Resolution1080x2220 pixels1880x2220 pixels1880x2220 pixels
Aspect ratio18.5:918.5:93:2
Pixels per inch (PPI)--392
hardware
Processor2.2GHz octa-coreocta-core2.2GHz octa-core (4x2.2GHz + 4x1.8GHz)
RAM4GB6GB4GB
Internal storage64GB64GB64GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)512256256
Processor make-Qualcomm Snapdragon 660Qualcomm Snapdragon 660
camera
Rear camera24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)16-megapixel (f/1.7) + 24-megapixel (f/1.7)16-megapixel (f/1.7) + 24-megapixel (f/1.7)
Rear autofocusYes-Phase detection autofocus
Rear flashYesLEDLED
Front camera24-megapixel (f/2.0)24-megapixel (f/2.0)24-megapixel (f/2.0)
Front autofocusNo--
Front flashYes--
software
Operating systemAndroid 8.0Android 8.0Android 8.0
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 5.00
NFCNo-Yes
FMYes-Yes
Number of SIMs222
Active 4G on both SIM cardsYes--
USB Type-C-YesYes
Wi-Fi Direct--Yes
sim 1
SIM TypeNano-SIM-Nano-SIM
GSM/CDMA-GSM + CDMAGSM + CDMA
3G--Yes
4G/ LTE--Yes
sim 2
SIM TypeNano-SIM-Nano-SIM
4G/ LTEYes-Yes
GSM/CDMA-GSM + CDMAGSM + CDMA
3G--Yes
sensors
Face unlockYesYes-
Fingerprint sensorYesYesYes
Compass/ MagnetometerYes--
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYes-
GyroscopeYes-Yes

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